Certification: CE,UL,TUV,ROHS Long lifespan with two years whole system guarantee time Can made to the cutomers's request Technical data:Capacity6000VARate Output Power3960WOutput wavePure sine waveOutput current14.4A(220V) / 28.8A(110V)PREcision of output voltage±3%Precision of output frequency±0.1%False output wave of ACless than 3%Power factor0.8Overload ability160%,30 secondsInvert ...